PL3866254T3 - Bateria wtórna mająca ulepszoną strukturę kolektora prądu - Google Patents

Bateria wtórna mająca ulepszoną strukturę kolektora prądu

Info

Publication number
PL3866254T3
PL3866254T3 PL21153281.7T PL21153281T PL3866254T3 PL 3866254 T3 PL3866254 T3 PL 3866254T3 PL 21153281 T PL21153281 T PL 21153281T PL 3866254 T3 PL3866254 T3 PL 3866254T3
Authority
PL
Poland
Prior art keywords
secondary battery
current collector
collector structure
improved current
improved
Prior art date
Application number
PL21153281.7T
Other languages
English (en)
Polish (pl)
Inventor
Chang Hun Cho
Sung Han Kim
Joong Hun Kim
Wook Su Lee
Original Assignee
Samsung Sdi Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Sdi Co., Ltd. filed Critical Samsung Sdi Co., Ltd.
Publication of PL3866254T3 publication Critical patent/PL3866254T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/045—Cells or batteries with folded plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/72—Grids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • B23K2101/38—Conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
PL21153281.7T 2020-02-13 2021-01-25 Bateria wtórna mająca ulepszoną strukturę kolektora prądu PL3866254T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200017968A KR102920238B1 (ko) 2020-02-13 2020-02-13 집전 구조가 개선된 이차전지

Publications (1)

Publication Number Publication Date
PL3866254T3 true PL3866254T3 (pl) 2022-10-31

Family

ID=74236072

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21153281.7T PL3866254T3 (pl) 2020-02-13 2021-01-25 Bateria wtórna mająca ulepszoną strukturę kolektora prądu

Country Status (6)

Country Link
US (1) US11329310B2 (de)
EP (1) EP3866254B1 (de)
KR (1) KR102920238B1 (de)
CN (1) CN113258078B (de)
HU (1) HUE060272T2 (de)
PL (1) PL3866254T3 (de)

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CA3238457A1 (en) * 2021-11-19 2023-05-25 Inbok PARK Electrode assembly and secondary battery comprising same
WO2023197108A1 (zh) * 2022-04-11 2023-10-19 宁德时代新能源科技股份有限公司 校正电极组件的极耳位置的方法和设备
KR20240061085A (ko) * 2022-10-31 2024-05-08 삼성에스디아이 주식회사 이차 전지
CN115566373B (zh) * 2022-12-07 2023-03-03 楚能新能源股份有限公司 一种错位型的全极耳极片、卷绕电芯和圆柱电池
JP7782520B2 (ja) * 2023-06-20 2025-12-09 トヨタ自動車株式会社 蓄電セル
KR20250031722A (ko) * 2023-08-29 2025-03-07 에스케이온 주식회사 배터리 셀
GB2635306A (en) * 2023-09-04 2025-05-14 Beacon Battery Design Ltd Battery cell, and method for manufacturing a battery cell
US20250149758A1 (en) 2023-11-03 2025-05-08 GM Global Technology Operations LLC Battery cell including internal terminal laser-welded to folded external connector tabs
US20250158245A1 (en) * 2023-11-14 2025-05-15 Sk On Co., Ltd. Secondary battery
CN121970160A (zh) * 2023-12-21 2026-05-01 Sk新能源株式会社 电极组件及包括该电极组件的电芯
KR20260017890A (ko) * 2024-07-30 2026-02-06 주식회사 엘지에너지솔루션 이차 전지
KR20260019116A (ko) * 2024-08-01 2026-02-10 주식회사 엘지에너지솔루션 이차 전지 및 그의 제조 방법
WO2026029524A1 (ko) * 2024-08-01 2026-02-05 주식회사 엘지에너지솔루션 이차 전지 및 그의 제조 방법
US20260051632A1 (en) * 2024-08-13 2026-02-19 Lg Energy Solution, Ltd. Secondary Battery and Method of Manufacturing the Same
WO2026043279A1 (ko) * 2024-08-21 2026-02-26 주식회사 엘지에너지솔루션 이차 전지, 및 이를 포함하는 배터리 모듈, 배터리 팩 및 운송 수단
WO2026043168A1 (ko) * 2024-08-21 2026-02-26 주식회사 엘지에너지솔루션 이차 전지, 및 이를 포함하는 배터리 모듈, 배터리 팩 및 운송 수단
WO2026043138A1 (ko) * 2024-08-21 2026-02-26 주식회사 엘지에너지솔루션 이차 전지, 및 이를 포함하는 배터리 모듈, 배터리 팩 및 운송 수단
WO2026043290A1 (ko) * 2024-08-21 2026-02-26 주식회사 엘지에너지솔루션 이차 전지 및 이차 전지의 제조 방법
KR20260029076A (ko) * 2024-08-23 2026-03-04 에스케이온 주식회사 이차 전지
KR20260031283A (ko) * 2024-08-28 2026-03-09 삼성에스디아이 주식회사 전극 조립체, 이차 전지 및 전지 팩
KR20260031286A (ko) * 2024-08-28 2026-03-09 삼성에스디아이 주식회사 전극 조립체, 이차 전지 및 전지 팩
SE2430433A1 (en) * 2024-08-30 2026-03-01 Northvolt Ab A battery cell
KR20260037815A (ko) * 2024-09-11 2026-03-18 삼성에스디아이 주식회사 전극, 전극 조립체 및 이를 포함하는 이차 전지
KR20260043224A (ko) * 2024-09-24 2026-03-31 삼성에스디아이 주식회사 이차 전지
WO2026071345A1 (ko) * 2024-09-25 2026-04-02 삼성에스디아이 주식회사 전고체 전지 및 전고체 전지의 제조방법
CN122026015A (zh) * 2024-11-11 2026-05-12 三星Sdi株式会社 二次电池及用于制造该二次电池的方法
KR102925166B1 (ko) * 2025-05-16 2026-02-06 한화모멘텀 주식회사 이차전지 및 이차전지 제조방법

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KR101750086B1 (ko) 2014-05-13 2017-06-21 주식회사 엘지화학 용접용 밀착지그
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KR102890540B1 (ko) 2017-02-22 2025-11-26 삼성에스디아이 주식회사 멀티탭 쇼트 억제 구조를 갖는 이차 전지
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Also Published As

Publication number Publication date
EP3866254B1 (de) 2022-07-13
US11329310B2 (en) 2022-05-10
EP3866254A1 (de) 2021-08-18
US20210257649A1 (en) 2021-08-19
HUE060272T2 (hu) 2023-02-28
KR20210103340A (ko) 2021-08-23
CN113258078A (zh) 2021-08-13
CN113258078B (zh) 2024-07-26
KR102920238B1 (ko) 2026-02-02

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